"Frank and Joe race against time to retrieve a scientist’s top-secret invention before thieves get their hands on it. But the young detectives soon discover that they are involved in a mystery far greater in scope than just safeguarding the invention. When Joe is kidnapped, this incident starts Frank of on a chase that could end disastrously for him and his pals."--
Record details
ISBN:9780448089102 :
ISBN:0448089106 :
ISBN:070918089107 (hardcover)
ISBN:0448089106
Physical Description:173 pages : illustrations ; 20 cm.
Publisher:New York : Grosset & Dunlap, 1998, c1995.